Q. Three children in a family have blood types O, AB and B respectively. What are the genotypes of their parents?
A) $I^{A}i\ and\ I^{B}i$
B) $I^{A}I^{B}\ and\ i\ i$
C) $I^{B}\ I^{B}\ and\ I^{A}\ I^{A}$
D) $I^{A}\ I^{A}\ and\ I^{B}\ i$
Explanation
Genotypes of the parents shall be I i and I i.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.